5-[2-(Ethylthio)propyl]-3-hydroxy-2-propionyl-2-cyclohexen-1-one synthesis

4synthesis methods

Product Name:5-[2-(Ethylthio)propyl]-3-hydroxy-2-propionyl-2-cyclohexen-1-one
CAS Number:111031-74-4
Molecular formula:C14H22O3S
Molecular Weight:270.39

3916-64-1 Synthesis

3916-64-1
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5-[2-(Ethylthio)propyl]-3-hydroxy-2-propionyl-2-cyclohexen-1-one

111031-74-4
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Yield:-

Steps:

Multi-step reaction with 6 steps
1.1: triethylamine / 0.25 h / 20 - 25 °C / Large scale
1.2: 55 - 65 °C / Large scale
2.1: sodium methylate / toluene / 5 h / 50 - 60 °C
3.1: malonic acid dimethyl ester / 4 h / 50 - 60 °C
4.1: dmap; triethylamine / toluene / 8 h / 80 - 90 °C / pH 7
5.1: acetic acid / water / 1 h / 60 °C
5.2: 5 h / 60 - 80 °C
6.1: hydrogenchloride / water; toluene / 4 h / 40 - 80 °C

References:

Jiangsu Weigeruisi Chemical Co., Ltd.;Miao Handong;Wang Wei CN107162945, 2017, A

2-Cyclohexene-1-carboxylic acid, 6-[2-(ethylthio)propyl]-2-hydroxy-4-oxo-3-(1-oxopropyl)-, methyl ester

364339-25-3
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111031-74-4
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References

81008-52-8 Synthesis

81008-52-8
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111031-74-4
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References

Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-

1000210-73-0
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111031-74-4
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References